3-ethynylaniline CAS Nr 54060-30-9
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29214990 ib |
| Hazard Class | 3 |
| Packing Group | Ⅲ |
Taw qhia
3-Ethynylaniline yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 3-acetylenylaniline:
Zoo:
- Cov tsos mob: 3-acetylene aniline yog dawb crystalline khoom.
- Solubility: Nws yog soluble hauv cawv, ethers thiab cov kuab tshuaj organic, tab sis nws tsis zoo soluble hauv dej.
Siv:
- Nws kuj tseem siv tau rau hauv kev npaj dyes thiab pigments.
Txoj kev:
Txoj kev npaj ntawm 3-acetylenaniline tuaj yeem ua tiav los ntawm cov tshuaj tiv thaiv ntawm aniline nrog acetone. Nyob rau hauv tej yam kev mob, aniline reacts nrog acetone nyob rau hauv lub xub ntiag ntawm ib tug alkaline catalyst los tsim 3-acetylene aniline.
Cov ntaub ntawv kev nyab xeeb:
- 3-Acetylenylaniline yog cov organic compound uas muaj tshuaj lom thiab khaus, thiab yuav tsum tau ceev faj.
- Cov khoom siv tiv thaiv tus kheej xws li cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes, thiab tsom iav yuav tsum hnav thaum tuav cov khoom sib xyaw kom tiv thaiv kev sib cuag ntawm daim tawv nqaij thiab qhov muag.
- Tsis txhob nqus los yog nqus cov khoom sib xyaw thiab ua haujlwm hauv qhov chaw muaj cua zoo.
